Infiniti QX56 (Z62). Manual — part 1277
STRUCTURE AND OPERATION
TM-17
< SYSTEM DESCRIPTION >
[7AT: RE7R01B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
1.
Low brake
2.
Drum support
3.
Reverse brake
4.
Direct clutch
5.
High and low reverse clutch
6.
2nd one-way clutch
7.
*1
Rear carrier
8.
Mid carrier
9.
Input clutch
10.
*2
Front sun gear
11.
*3
Front carrier
12.
Under drive carrier
13.
1st one-way clutch
14.
Front brake
15.
2346 brake
16.
*4
Input shaft
17.
Torque converter
18.
Oil pump
19.
*2
Under drive sun gear
20.
*3
Under drive internal gear
21.
*4
Front internal gear
22.
Mid sun gear
23.
*1
Mid internal gear
24.
Rear sun gear
25.
Rear internal gear
26.
High and low reverse clutch hub
27.
Control valve & TCM
28.
Parking gear
29.
Adapter case
30.
Output shaft
*1: 7 and 23 are one unit.
*2: 10 and 19 are one unit.
*3: 11 and 20 are one unit.
*4: 16 and 21 are one unit.
JSDIA1774ZZ
TM-18
< SYSTEM DESCRIPTION >
[7AT: RE7R01B]
STRUCTURE AND OPERATION
TRANSMISSION : System Diagram
INFOID:0000000006226763
TRANSMISSION : System Description
INFOID:0000000006226764
DESCRIPTION
JSDIA0877GB
STRUCTURE AND OPERATION
TM-19
< SYSTEM DESCRIPTION >
[7AT: RE7R01B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
With the use of 4 sets of planetary gears, A/T enables 7-speed transmission for forward and 1-speed transmis-
sion for backward, depending on the combination of 3 sets of multiple-disc clutches, 4 sets of multiple-disc
brakes and 2 sets of one-way clutches.
CLUTCH AND BRAKE CHART
POWER TRANSMISSION
“N” Position
JSDIA1455GB
TM-20
< SYSTEM DESCRIPTION >
[7AT: RE7R01B]
STRUCTURE AND OPERATION
Since the low brake is released, torque from the input shaft drive is not transmitted to the output shaft.
“P” Position
JSDIA0880GB
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